#### Answer

$x^{2}$ - 6x + 3

#### Work Step by Step

$x^{2}$ - 5x + 7 - (x + 4)
= $x^{2}$ - 5x + 7 - x - 4
= $x^{2}$ + (-5x - x) + (7 - 4)
= $x^{2}$ - 6x + 3

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

$x^{2}$ - 6x + 3

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